Image is Representational - See Manufacturer Specs | Rotary Potentiometer - 1K Ohm - 2W - 10(Elec)/10(Mech)Turn - 22.23 X 39.67 X 26.99mm - Solder - Panel Mount. The 3541H-1-102L is a 1kR 2W panel-mounting Rotary Precision Potentiometer with screwdriver slot adjustment. The Hybriton� potentiometer features essential infinite resolution gold-plated solder lug terminals 10 turns and 1� maximum backlash. Operating temperature ranges from -40�C to 125�C.